Finding the Third Proportional to 2,715.75 and 5,664.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.75 : 5,664.38 = 5,664.38 : x
2. Step 2: Convert to fraction form
   2,715.75/5,664.38 = 5,664.38/x
3. Step 3: Cross multiply
   2,715.75x = 5,664.38 × 5,664.38
4. Step 4: Simplify right side
   2,715.75x = 32,085,144.14
5. Step 5: Solve for x
   x = 32,085,144.14/2,715.75
6. Step 6: Final answer
   x = 11,814.47